02052oam 2200553 450 991070861970332120170420083903.0(CKB)5470000002471032(OCoLC)891572218(OCoLC)995470000002471032(EXLCZ)99547000000247103220140929d1922 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPreliminary report on fossil vertebrates of the San Pedro valley, Arizona, with descriptions of new species of Rodentia and Lagomorpha /by James W. Gidley[Washington] :[Department of the Interior, United States Geological Survey],[1923]1 online resource (15 unnumbered pages) illustrations, platesProfessional paper ;[131-E]Shorter contributions to general geology ;1922Title from title screen (viewed September 22, 2014).Report number from USGS web site.Includes bibliographical references.PaleontologySan Pedro River Valley (Mexico and Ariz.)PaleontologyArizonaVertebrates, FossilSan Pedro River Valley (Mexico and Ariz.)Vertebrates, FossilArizonaPaleontologyfastVertebrates, FossilfastArizonafastPaleontologyPaleontologyVertebrates, FossilVertebrates, FossilPaleontology.Vertebrates, Fossil.Gidley James Williams1866-1931,1408424Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910708619703321Preliminary report on fossil vertebrates of the San Pedro valley, Arizona, with descriptions of new species of Rodentia and Lagomorpha3531880UNINA